package cn.edu.sjtu.se.dslab.dao;

import java.util.List;

import cn.edu.sjtu.se.dslab.component.data.DataEntity;
import cn.edu.sjtu.se.dslab.component.data.Operation;

public interface IOperationDao {
	public void save(Operation operation);

	public void update(Operation operation);

	public Operation queryById(long id);

	public List<Operation> queryByDataEntity(DataEntity entity);
}
